Oak Creek
Significant HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Wyoming |
| County | Crook |
| Nearest City | BELLE FOURCHE, SD |
| River/Stream | ALUM CREEK OR OAK CKEEK |
| Coordinates | 44.75210, -104.09910 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 41 ft |
| Dam Height | 41 ft |
| Dam Length | 1,600 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 2,500 acre-ft |
| Max Storage | 2,500 acre-ft |
| Normal Storage | 915 acre-ft |
| Surface Area | 105 acres |
| Drainage Area | 45 sq mi |
| Max Discharge | 2,019 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | JENSEN RANCH |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 04/23/2025 |
| Emergency Action Plan | Not Required |